/* ============================================================
   江南体育数据 · 共享站点样式 /assets/site.css
   分区：reset → 变量 → 基础排版 → 通用工具 → 版式组件
        → 按钮 / 标签 / 面板 / 表格 / 图片框 → 页头 → 页脚
        → 显现 → 响应式 → 减少动效
   ============================================================ */

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body,
h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd {
  margin: 0;
}

ul, ol { padding: 0; }

img, svg, video { display: block; max-width: 100%; }

button { font: inherit; color: inherit; }

main { display: block; }

/* ---------- 变量 ---------- */
:root {
  /* 品牌色板 */
  --ink: #0A0F13;
  --ink-raise: #101A20;
  --dai: #142E36;
  --mist: #6F8D90;
  --haze: #BAC9CE;
  --cloud: #F3F0E8;
  --gold: #F0A13B;
  --amber: #B86F1E;
  --neon: #79D6C6;
  --coral: #C75A44;
  --paper: #D8D5CC;

  /* 派生色 */
  --line-soft: rgba(186, 201, 206, 0.18);
  --line-strong: rgba(186, 201, 206, 0.42);
  --line-dark: rgba(10, 15, 19, 0.14);
  --glass: rgba(11, 18, 23, 0.74);
  --glass-raised: rgba(20, 46, 54, 0.72);
  --gold-veil: rgba(240, 161, 59, 0.12);
  --cloud-ink: #40565C;

  /* 字体 */
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "HarmonyOS Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  /* 字阶 14 / 16 / 20 / 28 / 44 / 72 */
  --t-xs: 0.875rem;
  --t-sm: 1rem;
  --t-md: 1.25rem;
  --t-lg: 1.75rem;
  --t-xl: 2.75rem;
  --t-2xl: 4.5rem;

  /* 空间与形状 */
  --gutter: clamp(16px, 4vw, 48px);
  --shell-max: 1240px;
  --r-pill: 999px;
  --r-md: 16px;
  --r-sm: 10px;
  --shadow-soft: 0 18px 48px rgba(0, 0, 0, 0.38);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --speed: 0.2s;
}

/* ---------- 基础排版 ---------- */
body {
  background: var(--ink);
  color: var(--cloud);
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover { text-decoration: none; }

strong { font-weight: 600; }

::selection {
  background: var(--gold);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.section--cloud :focus-visible,
.panel--paper :focus-visible {
  outline-color: var(--amber);
}

#main-content { scroll-margin-top: 120px; }

/* ---------- 通用工具 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.18em 0.62em;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--haze);
  white-space: nowrap;
}

.tag--gold {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 版式组件 ---------- */
.section {
  position: relative;
  padding-block: clamp(44px, 7vw, 96px);
}

.section--ink {
  background: var(--ink);
  color: var(--cloud);
}

.section--dai {
  background: var(--dai);
  color: var(--cloud);
}

.section--cloud {
  background: var(--cloud);
  color: var(--ink);
}

.section-head {
  display: grid;
  gap: 0.7rem;
  max-width: 56ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
  flex: 0 0 auto;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.28;
  margin: 0;
}

.section-note {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.section--cloud .section-note { color: var(--cloud-ink); }

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.aside-col { grid-column: span 3; }
.main-col { grid-column: span 8; }
.main-col--wide { grid-column: span 9; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.62em 1.15em;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
  cursor: pointer;
  transition: background-color var(--speed) var(--ease),
              border-color var(--speed) var(--ease),
              color var(--speed) var(--ease),
              transform var(--speed) var(--ease);
}

.btn--primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.btn--primary:hover {
  background: var(--amber);
  border-color: var(--amber);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--cloud);
}

.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn--quiet {
  padding: 0.3em 0.1em;
  background: transparent;
  border-color: transparent;
  border-radius: 0;
  color: var(--gold);
  border-bottom: 1px solid currentColor;
}

.btn--quiet:hover { color: var(--amber); }

.section--cloud .btn--ghost {
  border-color: rgba(10, 15, 19, 0.28);
  color: var(--ink);
}

.section--cloud .btn--ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
}

/* ---------- 筛选标签 ---------- */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.38em 0.9em;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--haze);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  line-height: 1.6;
  cursor: pointer;
  transition: color var(--speed) var(--ease),
              border-color var(--speed) var(--ease),
              background-color var(--speed) var(--ease);
}

.chip:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.chip[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 600;
}

.section--cloud .chip {
  border-color: rgba(10, 15, 19, 0.22);
  color: var(--cloud-ink);
}

.section--cloud .chip:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.section--cloud .chip[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--cloud);
}

/* ---------- 面板 ---------- */
.panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--dai);
  color: var(--cloud);
}

.panel--glass {
  background: var(--glass-raised);
  border-color: var(--line-strong);
  -webkit-backdrop-filter: blur(12px) saturate(125%);
  backdrop-filter: blur(12px) saturate(125%);
}

.panel--paper {
  background: var(--cloud);
  border-color: var(--line-dark);
  color: var(--ink);
}

.panel__label {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.panel--paper .panel__label { color: var(--cloud-ink); }

/* ---------- 数字块 ---------- */
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--gold);
}

.stat__label {
  font-size: 0.8125rem;
  color: var(--mist);
}

/* ---------- 数据表 ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(20, 46, 54, 0.55);
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

.data-table caption {
  padding: 0.9rem 1rem;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.data-table th {
  padding: 0.8rem 1rem;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--haze);
  background: rgba(10, 15, 19, 0.42);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.data-table td {
  padding: 0.78rem 1rem;
  border-bottom: 1px solid var(--line-soft);
  color: var(--cloud);
}

.data-table tbody tr:last-child td { border-bottom: 0; }

.data-table tbody tr:hover td { background: rgba(240, 161, 59, 0.07); }

.data-table .is-accent { color: var(--gold); }
.data-table .is-negative { color: var(--coral); }

.section--cloud .table-wrap {
  background: #EDEAE1;
  border-color: var(--line-dark);
}

.section--cloud .data-table td { color: var(--ink); }

.section--cloud .data-table th {
  color: var(--cloud-ink);
  background: rgba(10, 15, 19, 0.06);
  border-bottom-color: rgba(10, 15, 19, 0.18);
}

/* ---------- 图片容器基础规则 ---------- */
.media-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background-color: var(--dai);
  background-image:
    linear-gradient(140deg, rgba(20, 46, 54, 0.92), rgba(10, 15, 19, 0.96)),
    repeating-linear-gradient(135deg, rgba(111, 141, 144, 0.16) 0 1px, transparent 1px 14px);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 22% 16%, rgba(240, 161, 59, 0.18), transparent 55%),
    radial-gradient(circle at 78% 88%, rgba(121, 214, 198, 0.14), transparent 62%);
  pointer-events: none;
  z-index: 1;
}

.media-frame__img {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 0.6rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--haze);
  background: linear-gradient(to top, rgba(10, 15, 19, 0.86), transparent);
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }

/* ---------- 面包屑 ---------- */
.breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs__item:not(:last-child)::after {
  content: "/";
  color: var(--mist);
  opacity: 0.6;
}

.breadcrumbs__link {
  color: var(--haze);
  border-bottom: 1px solid transparent;
  transition: color var(--speed) var(--ease),
              border-color var(--speed) var(--ease);
}

.breadcrumbs__link:hover {
  color: var(--gold);
  border-bottom-color: currentColor;
}

.breadcrumbs__current { color: var(--cloud); }

.section--cloud .breadcrumbs__link { color: var(--cloud-ink); }
.section--cloud .breadcrumbs__current { color: var(--ink); }

/* ---------- 长文 ---------- */
.prose {
  max-width: 68ch;
  line-height: 1.85;
}

.prose > * + * { margin-top: 1.05em; }

.prose h2 {
  font-family: var(--font-serif);
  font-size: var(--t-lg);
  line-height: 1.35;
  margin-top: 2em;
}

.prose h3 {
  font-family: var(--font-serif);
  font-size: var(--t-md);
  line-height: 1.45;
  margin-top: 1.7em;
}

.prose p { text-wrap: pretty; }

.prose ul,
.prose ol { padding-left: 1.3em; }

.prose li + li { margin-top: 0.4em; }

.prose a {
  color: var(--amber);
  border-bottom: 1px solid currentColor;
}

.prose a:hover { color: var(--gold); }

.section--ink .prose a,
.section--dai .prose a { color: var(--gold); }

.prose blockquote {
  margin: 1.7em 0;
  padding: 0.9em 1.2em;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--paper);
  color: var(--ink);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: rgba(111, 141, 144, 0.2);
}

/* ============================================================
   页头：悬浮胶囊导航 + 阅读进度尺
   ============================================================ */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 0.7em 1.1em;
  border-radius: var(--r-pill);
  background: var(--gold);
  color: var(--ink);
  font-weight: 600;
  transform: translateY(-180%);
  transition: transform var(--speed) var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  padding: clamp(10px, 1.6vw, 18px) clamp(10px, 2vw, 22px) clamp(8px, 1.2vw, 12px);
}

.site-header__bar {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 8px 10px 8px 16px;
  background: var(--glass);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-pill);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  backdrop-filter: blur(16px) saturate(130%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: background-color var(--speed) var(--ease),
              border-color var(--speed) var(--ease),
              padding var(--speed) var(--ease);
}

.site-header[data-scrolled] .site-header__bar {
  background: rgba(8, 13, 17, 0.94);
  border-color: var(--line-strong);
  padding-block: 5px;
}

/* 品牌浮岛 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: linear-gradient(150deg, var(--dai), #0b1a20);
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 6px;
  border: 1px solid rgba(111, 141, 144, 0.35);
}

.brand__mark-dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--gold-veil);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
}

.brand__name {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cloud);
}

.brand__tagline {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

/* 移动按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
  padding: 0.45em 0.85em;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  color: var(--cloud);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color var(--speed) var(--ease), color var(--speed) var(--ease);
}

.nav-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}

.nav-toggle__bars span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--speed) var(--ease), opacity var(--speed) var(--ease);
}

.nav-toggle__label { white-space: nowrap; }

/* 导航 */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.4vw, 18px);
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1px, 0.7vw, 8px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__item { display: flex; }

.site-nav__link {
  display: inline-block;
  padding: 0.42em 0.7em;
  border-radius: var(--r-pill);
  color: var(--haze);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color var(--speed) var(--ease), background-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.site-nav__link:hover {
  color: var(--cloud);
  background: rgba(111, 141, 144, 0.2);
}

.site-nav__link[aria-current="page"] {
  color: var(--gold);
  background: var(--gold-veil);
  box-shadow: inset 0 0 0 1px rgba(240, 161, 59, 0.45);
}

.site-nav__cta { flex: 0 0 auto; }

/* 阅读进度尺 */
.scroll-meter {
  position: absolute;
  left: 50%;
  bottom: 1px;
  transform: translateX(-50%);
  width: calc(100% - 2 * clamp(10px, 2vw, 22px));
  max-width: var(--shell-max);
  height: 2px;
  border-radius: 2px;
  background: rgba(186, 201, 206, 0.14);
  overflow: hidden;
  pointer-events: none;
}

.scroll-meter__fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--neon), var(--gold));
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 72px) 0;
  background: var(--ink);
  border-top: 1px solid var(--line-soft);
  color: var(--haze);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(111, 141, 144, 0.1) 0 1px, transparent 1px 22px),
    radial-gradient(circle at 88% 0%, rgba(240, 161, 59, 0.1), transparent 55%);
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(230px, 1.05fr) minmax(0, 1.6fr) minmax(220px, 0.95fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.footer-brand { display: grid; gap: 0.85rem; justify-items: start; }

.footer-brand__name {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cloud);
}

.footer-brand__line {
  max-width: 26ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.footer-brand__cta { margin-top: 0.35rem; }

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 32px);
}

.footer-nav__col { min-width: 0; }

.footer-nav__label {
  margin: 0 0 0.85rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.footer-nav__list {
  display: grid;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav__link {
  display: inline-block;
  color: var(--cloud);
  font-size: 0.9375rem;
  border-bottom: 1px solid transparent;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.footer-nav__link:hover {
  color: var(--gold);
  border-bottom-color: currentColor;
}

/* 联络玻璃面板 */
.footer-contact {
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--glass-raised);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.footer-contact__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.footer-contact__list {
  display: grid;
  gap: 0.7rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-contact__item {
  display: grid;
  grid-template-columns: 3.6em minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-contact__key {
  padding-top: 0.1em;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.footer-contact__value {
  color: var(--cloud);
  word-break: break-word;
}

.footer-contact__note {
  margin-top: 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--mist);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.4rem;
  margin-top: clamp(28px, 4vw, 48px);
  padding-block: 1.1rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.site-footer__legal,
.site-footer__icp { margin: 0; }

.site-footer__legal span[data-year] { color: var(--haze); }

/* ============================================================
   显现
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .site-nav__link { font-size: 0.875rem; padding: 0.4em 0.55em; }
}

/* 移动 / 平板导航面板 */
@media (max-width: 980px) {
  .site-header__bar {
    flex-wrap: wrap;
    border-radius: 22px;
    padding: 9px 12px 9px 14px;
    gap: 10px;
  }

  .nav-toggle { display: inline-flex; }

  .site-nav {
    order: 3;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin: 0;
    padding-inline: 4px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.28s var(--ease), opacity 0.2s var(--ease), visibility 0.2s var(--ease);
  }

  .site-header[data-open] .site-nav,
  .site-nav[data-open] {
    max-height: 72vh;
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
    margin-top: 6px;
    padding-block: 10px 6px;
    border-top: 1px solid var(--line-soft);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .site-nav__link {
    display: block;
    padding: 0.68em 0.8em;
    border-radius: var(--r-sm);
    font-size: 1rem;
  }

  .site-nav__cta {
    width: 100%;
    justify-content: center;
    margin-top: 6px;
  }

  .site-header[data-open] .nav-toggle__bars span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .site-header[data-open] .nav-toggle__bars span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .editorial-grid > .aside-col,
  .editorial-grid > .main-col,
  .editorial-grid > .main-col--wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .brand__tagline { display: none; }
  .brand__name { font-size: 1rem; }

  .editorial-grid { gap: 18px; }

  .site-footer__grid { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-brand__line { max-width: none; }
}

@media (max-width: 480px) {
  .brand__mark { width: 30px; height: 30px; }
  .nav-toggle__label { display: none; }
  .footer-nav { grid-template-columns: 1fr; }
  .scroll-meter { display: none; }
}

/* ============================================================
   减少动效
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .btn--primary:hover,
  .btn--ghost:hover { transform: none; }
}